4327980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 12356064

約数和(自身を除く): 8028084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1361, 1590, 2722, 3180, 4083, 5444, 6805, 8166, 13610, 16332, 20415, 27220, 40830, 72133, 81660, 144266, 216399, 288532, 360665, 432798, 721330, 865596, 1081995, 1442660, 2163990, 4327980]

約数ペア:

[(1, 4327980), (2, 2163990), (3, 1442660), (4, 1081995), (5, 865596), (6, 721330), (10, 432798), (12, 360665), (15, 288532), (20, 216399), (30, 144266), (53, 81660), (60, 72133), (106, 40830), (159, 27220), (212, 20415), (265, 16332), (318, 13610), (530, 8166), (636, 6805), (795, 5444), (1060, 4083), (1361, 3180), (1590, 2722)]